The generator matrix

 1  0  1  1  1 X^2+X  1  1 X^2+2  1  1 X+2  1  1  0  1  1 X^2+X  1  1 X^2+2  1  1 X+2  1  1  0  1  1 X+2  1  1  1 X^2+2 X^2+X  1  1  1  1  1  1  1  1  1  2 X^2+X+2 X^2  X  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  X  X  1
 0  1 X+1 X^2+X X^2+1  1 X^2+2 X^2+X+3  1 X+2  3  1  0 X+1  1 X^2+X X^2+1  1 X^2+2 X^2+X+3  1 X+2  3  1  0 X+1  1 X^2+X  3  1 X^2+2 X^2+X+3 X^2+1  1  1 X^2+X+2 X+2  2 X^2  X X+3 X^2+3 X^2+X+1  1  1  1  1  1  0 X^2+X+2  2 X^2+X+2 X^2+2  X X^2  X  2 X^2+X X^2  X  2 X^2+X+2 X^2 X+2 X+1 X+3  0  0  0
 0  0  2  0  2  0  2  0  2  2  0  2  0  0  0  2  0  0  2  2  2  0  2  2  2  0  2  0  2  0  0  0  2  0  2  2  0  2  0  2  2  0  2  0  2  2  0  0  2  2  0  0  0  2  2  0  2  2  0  0  0  0  2  2  2  2  2  0  0
 0  0  0  2  2  2  2  0  0  0  2  2  2  2  2  2  0  0  0  2  2  0  0  0  2  0  0  0  2  2  2  2  0  0  2  0  2  0  0  2  2  2  0  0  2  0  2  0  0  2  2  0  0  0  2  2  2  0  2  0  0  2  0  2  2  0  2  0  0

generates a code of length 69 over Z4[X]/(X^3+2,2X) who´s minimum homogenous weight is 66.

Homogenous weight enumerator: w(x)=1x^0+31x^66+250x^67+62x^68+334x^69+31x^70+310x^71+1x^72+2x^73+1x^98+1x^102

The gray image is a code over GF(2) with n=552, k=10 and d=264.
This code was found by Heurico 1.16 in 0.203 seconds.